User`s manual
- 23 -
Hardware Installation
Audio Gain Control Switches
The two switches allow for audio gain control for the headphone/speaker out jack on the back panel. Please
makesurethetwodipsaresetinthesamepositionandaresetaccordingtoyourheadphonespecication
(actualeffectsmayvarybythedevicebeingused).
2: 6x
1:2.5x(Default)
CAP_SW2 (Left Channel)
12
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
CAP_SW1 (Right Channel)
12
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
CAP_SW2
CAP_SW1
Pin No. Denition
1 Power
2 GND
Voltage Measurement Points
Users can use a multimeter to measure component voltages, including VRIN, VIOD, VSA, VAXG, VIOA, VRING,
VDIMM, and VCORE. You can employ following way to measure component voltages.
Steps:
Connecttheredleadofthemultimetertothepin1(Power)ofavoltage
measurementpointandtheblackleadtothepin2(ground).
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VRIN
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VIOD
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VSA
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VAXG
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VIOA
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VRING
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VDIMM
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VCORE
Pin 1